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ath10k: disable uapsd autotrigger 

Only userspace can make an educated decision when
a trigger frame is required so make sure the
autotrigger service is disabled.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2015-01-24 12:14:52 +02:00 committed by Kalle Valo
parent 0c7e477c66
commit b0e5615493
1 changed files with 33 additions and 0 deletions
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33
drivers/net/wireless/ath/ath10k/mac.c
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@ -3988,6 +3988,8 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif,
u16 ac, bool enable)
{
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct wmi_sta_uapsd_auto_trig_arg arg = {};
u32 prio = 0, acc = 0;
u32 value = 0;
int ret = 0;
@ -4000,18 +4002,26 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif,
case IEEE80211_AC_VO:
value = WMI_STA_PS_UAPSD_AC3_DELIVERY_EN |
WMI_STA_PS_UAPSD_AC3_TRIGGER_EN;
prio = 7;
acc = 3;
break;
case IEEE80211_AC_VI:
value = WMI_STA_PS_UAPSD_AC2_DELIVERY_EN |
WMI_STA_PS_UAPSD_AC2_TRIGGER_EN;
prio = 5;
acc = 2;
break;
case IEEE80211_AC_BE:
value = WMI_STA_PS_UAPSD_AC1_DELIVERY_EN |
WMI_STA_PS_UAPSD_AC1_TRIGGER_EN;
prio = 2;
acc = 1;
break;
case IEEE80211_AC_BK:
value = WMI_STA_PS_UAPSD_AC0_DELIVERY_EN |
WMI_STA_PS_UAPSD_AC0_TRIGGER_EN;
prio = 0;
acc = 0;
break;
}
@ -4053,6 +4063,29 @@ static int ath10k_conf_tx_uapsd(struct ath10k *ar, struct ieee80211_vif *vif,
return ret;
}
if (test_bit(WMI_SERVICE_STA_UAPSD_BASIC_AUTO_TRIG, ar->wmi.svc_map) ||
test_bit(WMI_SERVICE_STA_UAPSD_VAR_AUTO_TRIG, ar->wmi.svc_map)) {
/* Only userspace can make an educated decision when to send
* trigger frame. The following effectively disables u-UAPSD
* autotrigger in firmware (which is enabled by default
* provided the autotrigger service is available).
*/
arg.wmm_ac = acc;
arg.user_priority = prio;
arg.service_interval = 0;
arg.suspend_interval = WMI_STA_UAPSD_MAX_INTERVAL_MSEC;
arg.delay_interval = WMI_STA_UAPSD_MAX_INTERVAL_MSEC;
ret = ath10k_wmi_vdev_sta_uapsd(ar, arvif->vdev_id,
arvif->bssid, &arg, 1);
if (ret) {
ath10k_warn(ar, "failed to set uapsd auto trigger %d\n",
ret);
return ret;
}
}
exit:
return ret;
}